Sash Brush
brand-locked demand (top 5 brands take 97% of clicks) — Sash Brush doesn't clear our bar today.
Flapen Score
Is Sash Brush profitable on Amazon?
According to Flapen's Amazon United Kingdom niche tracking, Sash Brush is a £77K/yr Amazon United Kingdom market (73K searches/yr). The top 5 brands hold 97% of demand. Verdict: Skip it — 46/100.
Sash Brush: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Not really. Search demand moved +5.7% over the last 90 days and 9.8% of searches end in a purchase.
£77K
revenue / yr
Who owns the niche?
The top 5 brands hold 97% of demand, so 3% of the market is open.
3%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.5★ — the gap to enter on.
0/100
page quality · 21 products
Top Sash Brush products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
Hamilton For The Trade Fine Tip Brushes | 5 Brush Pack | 1 1.5 2 Brown
- Price
- £8.32
- Rating
- 4.6/5
- Reviews
- 955
- Age
- 4y ago

Hamilton Perfection Clean Edge New Technology Paint Brush Set x 4
- Price
- £20.51
- Rating
- 4.4/5
- Reviews
- 44
- Age
- 2y ago

Hamilton Prestige Pure Synthetic Sash Brushes | 3 Pack | 15mm 18mm 21mm
- Price
- £8.14
- Rating
- 4.6/5
- Reviews
- 2,012
- Age
- 13y ago

Hamilton Prestige Pure Synthetic Paint Brushes | 5 Box Set | Vapour Box Compatible | 1 1.5 2
- Price
- £12.53
- Rating
- 4.6/5
- Reviews
- 1,703
- Age
- 13y ago

Harris Trade Round Sash Brushes 3 Pack
- Price
- £6.68
- Rating
- 4.6/5
- Reviews
- 142
- Age
- 2y ago
Trending
90-day click momentum
5 Piece Hamilton Perfection Max Stroke Soft Synthetic Flat Brush Set (1 x 1 2 x 1.5 2 x 2)
- Price
- £22.68
- Rating
- 4.5/5
- Reviews
- 7
- Age
- 2y ago

Hamilton Perfection Clean Edge Paint Brush Set X 4 including 3/4 Angled Window Brush
- Price
- £19.26
- Rating
- 4.0/5
- Reviews
- 1
- Age
- 1y ago

Hamilton Perfection Pure Synthetic Fine Tipped Brushes | 4 Box Set | Vapour Box Compatible | 1 1.5 2
- Price
- £23.23
- Rating
- 4.6/5
- Reviews
- 576
- Age
- 13y ago

Harris Trade Round Sash Brushes 3 Pack
- Price
- £6.68
- Rating
- 4.6/5
- Reviews
- 142
- Age
- 2y ago

Hamilton Prestige 5pce SYNTHETIC BRISTLE Paint Brush Set + Comb (23199-305)
- Price
- £16.10
- Rating
- 4.7/5
- Reviews
- 5
- Age
- 5y ago
Newest
by launch date
Hamilton Perfection Clean Edge Paint Brush Set X 4 including 3/4 Angled Window Brush
- Price
- £19.26
- Rating
- 4.0/5
- Reviews
- 1
- Age
- 1y ago

Harris Trade Round Sash Brushes 3 Pack
- Price
- £6.68
- Rating
- 4.6/5
- Reviews
- 142
- Age
- 2y ago

Invalidism 6 Pcs 0.45/0.6/0.7 inch Small Paint Brush for Walls
- Price
- £8.44
- Rating
- 4.5/5
- Reviews
- 61
- Age
- 2y ago

Hamilton 3 Pack Clean Edge Synthetic Firm Bristle Sash Paint Brush Set
- Price
- £12.28
- Rating
- 4.4/5
- Reviews
- 20
- Age
- 2y ago

Hamilton Perfection Clean Edge New Technology Paint Brush Set x 4
- Price
- £20.51
- Rating
- 4.4/5
- Reviews
- 44
- Age
- 2y ago
Competition: brands, sellers & click share
The top 5 products take 57% of clicks — established leaders, but buyers still shop beyond them.
Brands
7 falling
Sellers
50
Top-5 brand share
97%
Top 20: 100%
Top-5 click share
57%
Top 20: 99%
Open market
1%
- HAMILTON74%
- CORAL8%
- Harris7%
- YikuStyle6%
- ProDec2%
- Invalidism2%
- Open — no brand owns it (1 brand, 1%)
Sash Brush demand & seasonality
Weekly search volume, with the niche's key stats alongside.
No pronounced peak months · busiest ÷ quietest = 1.8×
Top Sash Brush search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- hamilton paint brushes36K/yr
- sash brush21K/yr
- hamilton perfection brushes6K/yr
- sash brushes4K/yr
- hamilton prestige paint brushes3K/yr
- hamilton brushes4K/yr
What reviews say buyers love and hate about Sash Brush
What buyers mention most, as a share of all reviews.
What buyers love
92% of reviews“Excellent quality”
“Worth the money”
“Excellent brushes”
“Easy to Clean: Cleaning these brushes is a breeze”
“paint was perfect”
What buyers complain about
95% of reviews“some of the bristles have come out during painting which i was hoping they wouldn't”
“6 brushes, all fell apart after first use”
“they are hard to buy now and expensive”
“hard to thoroughly clean”
“poor quality”
Sash Brush return rate & reasons
Why buyers send it back, as a share of all return requests.
0.2%
Return rate
43%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Sash Brush questions
The questions sellers ask about this niche, answered from the tracked metrics.
Best Flapen score
The highest-scoring niches we track right now, across every category.








